Snowboard edge tuner

A snowboard edge tuner, comprising:

• a case and a locking mechanism;
• the case comprises a base and a connecting base;
• the base is connected to the connecting base;
• the case also comprises a first through hole passing through the connecting base, and a second through hole passing through both the base and the connecting base;
• the first through hole and the second through hole are in communication with each other;
• the locking mechanism comprises a sliding block and a first rotating component;
• the sliding block is provided with a first pressure plate movably fitted in the first through hole, a second pressure plate movably fitted in the second through hole, and a first inclined surface slidably cooperative with the base;
• the base is provided with a second inclined surface slidably cooperative with the first inclined surface;
• the first rotating component is rotatably fitted on the case, axially limited by the case and further threaded to the sliding block;
• when the first rotating component rotates, the first rotating component drives the sliding block to slide along the second inclined surface, such that the first pressure plate is configured to press against a sharpening block disposed in the first through hole, or the second pressure plate is configured to press against the sharpening block alternatively disposed in the second through hole.